Commitments and Contingencies - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Aug. 21, 2023	Apr. 01, 2023	Dec. 31, 2022
Bank line of credit
Available credit under the facility	$ 64,194,000		$ 64,194,000
Right-of-use assets	175,041,000		175,041,000				$ 152,341,000
Lease liabilities	216,862,000		216,862,000				192,762,000
Proceeds from tenant improvement allowances	1,573,000	$ 2,314,000	1,573,000	$ 14,495,000
Revolving Credit Facility Due at May 24, 2024
Bank line of credit
Commitment amount	30,000,000		$ 30,000,000
Maturity date			May 24, 2025
Reference rate (as a percent)			Prime rate
Borrowings under the credit facility	0		$ 0
Available credit under the facility	$ 30,000,000		$ 30,000,000
Line of credit facility credit period to borrow capital			May 24, 2024
Line of credit facility, frequency of payments			quarterly
Revolving Credit Facility
Bank line of credit
Fixed rate of interest (as a percent)	3.50%		3.50%
Borrowings under the credit facility	$ 0		$ 0				$ 0
Standby Letters of Credit
Bank line of credit
Letters of credit outstanding	806,000		$ 806,000
Fee on the outstanding balances (as a percent)			1.00%
SEC Offer
Bank line of credit
Loss contingency, damages sought, value			$ 10,000,000
Other Income and Expenses
Bank line of credit
Loss contingency accrual settlement			$ 10,000,000
SOFR | Revolving Credit Facility
Bank line of credit
Interest rate margin (as a percent)			1.10%
Prime | Revolving Credit Facility
Bank line of credit
Interest rate margin (as a percent)			(1.50%)
Reference rate (as a percent)			Prime
Secured Bank Line of Credit
Bank line of credit
Commitment amount	$ 65,000,000		$ 65,000,000
Minimum days to issue termination notice			60 days
Maturity date			Jun. 30, 2025
New Lease in Los Angeles
Bank line of credit
Right-of-use assets					$ 17,259,000	$ 15,510,000
Lease liabilities					$ 17,259,000	$ 15,510,000